474 lines
13 KiB
C++
474 lines
13 KiB
C++
#include "StarJsonExtra.hpp"
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#include "StarLogging.hpp"
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#include "StarRandom.hpp"
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namespace Star {
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size_t jsonToSize(Json const& v) {
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if (v.isNull())
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return NPos;
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if (!v.canConvert(Json::Type::Int))
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throw JsonException("Json not an int in jsonToSize");
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return v.toUInt();
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}
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Json jsonFromSize(size_t s) {
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if (s == NPos)
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return Json();
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return Json(s);
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}
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Vec2D jsonToVec2D(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 2)
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throw JsonException("Json not an array of size 2 in jsonToVec2D");
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return Vec2D(v.getDouble(0), v.getDouble(1));
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}
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Vec2F jsonToVec2F(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 2)
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throw JsonException("Json not an array of size 2 in jsonToVec2F");
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return Vec2F(v.getFloat(0), v.getFloat(1));
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}
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Json jsonFromVec2F(Vec2F const& v) {
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return JsonArray{v[0], v[1]};
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}
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Vec2I jsonToVec2I(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 2)
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throw JsonException("Json not an array of size 2 in jsonToVec2I");
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return Vec2I(v.getInt(0), v.getInt(1));
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}
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Json jsonFromVec2I(Vec2I const& v) {
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return JsonArray{v[0], v[1]};
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}
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Vec2U jsonToVec2U(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 2)
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throw JsonException("Json not an array of size 2 in jsonToVec2I");
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return Vec2U(v.getInt(0), v.getInt(1));
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}
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Json jsonFromVec2U(Vec2U const& v) {
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return JsonArray{v[0], v[1]};
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}
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Vec2B jsonToVec2B(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 2)
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throw JsonException("Json not an array of size 2 in jsonToVec2B");
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return Vec2B(v.getInt(0), v.getInt(1));
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}
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Json jsonFromVec2B(Vec2B const& v) {
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return JsonArray{v[0], v[1]};
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}
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Vec3D jsonToVec3D(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 3)
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throw JsonException("Json not an array of size size 3 in jsonToVec3D");
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return Vec3D(v.getDouble(0), v.getDouble(1), v.getDouble(2));
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}
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Vec3F jsonToVec3F(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 3)
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throw JsonException("Json not an array of size 3 in jsonToVec3D");
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return Vec3F(v.getFloat(0), v.getFloat(1), v.getFloat(2));
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}
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Json jsonFromVec3F(Vec3F const& v) {
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return JsonArray{v[0], v[1], v[2]};
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}
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Vec3I jsonToVec3I(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 3)
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throw JsonException("Json not an array of size 3 in jsonToVec3I");
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return Vec3I(v.getInt(0), v.getInt(1), v.getInt(2));
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}
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Json jsonFromVec3I(Vec3I const& v) {
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JsonArray result;
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result.append(v[0]);
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result.append(v[1]);
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result.append(v[2]);
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return result;
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}
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Vec3B jsonToVec3B(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 3)
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throw JsonException("Json not an array of size 3 in jsonToVec3B");
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return Vec3B(v.getInt(0), v.getInt(1), v.getInt(2));
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}
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Vec4B jsonToVec4B(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 4)
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throw JsonException("Json not an array of size 4 in jsonToVec4B");
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return Vec4B(v.getInt(0), v.getInt(1), v.getInt(2), v.getInt(3));
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}
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Vec4I jsonToVec4I(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 4)
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throw JsonException("Json not an array of size 4 in jsonToVec4B");
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return Vec4I(v.getInt(0), v.getInt(1), v.getInt(2), v.getInt(3));
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}
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Vec4F jsonToVec4F(Json const& v) {
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if (v.type() != Json::Type::Array || v.size() != 4)
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throw JsonException("Json not an array of size 4 in jsonToVec4B");
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return Vec4F(v.getFloat(0), v.getFloat(1), v.getFloat(2), v.getFloat(3));
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}
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RectD jsonToRectD(Json const& v) {
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if (v.type() != Json::Type::Array)
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throw JsonException("Json not an array in jsonToRectD");
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if (v.size() != 4 && v.size() != 2)
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throw JsonException("Json not an array of proper size in jsonToRectD");
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if (v.size() == 4)
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return RectD(v.getDouble(0), v.getDouble(1), v.getDouble(2), v.getDouble(3));
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try {
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auto lowerLeft = jsonToVec2D(v.get(0));
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auto upperRight = jsonToVec2D(v.get(1));
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return RectD(lowerLeft, upperRight);
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} catch (JsonException const& e) {
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throw JsonException(strf("Inner position not well formed in jsonToRectD: {}", outputException(e, true)));
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}
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}
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Json jsonFromRectD(RectD const& rect) {
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return JsonArray{rect.xMin(), rect.yMin(), rect.xMax(), rect.yMax()};
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}
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RectF jsonToRectF(Json const& v) {
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return RectF(jsonToRectD(v));
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}
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Json jsonFromRectF(RectF const& rect) {
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return JsonArray{rect.xMin(), rect.yMin(), rect.xMax(), rect.yMax()};
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}
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RectI jsonToRectI(Json const& v) {
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if (v.type() != Json::Type::Array)
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throw JsonException("Json not an array in jsonToRectI");
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if (v.size() != 4 && v.size() != 2)
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throw JsonException("Json not an array of proper size in jsonToRectI");
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if (v.size() == 4)
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return RectI(v.getInt(0), v.getInt(1), v.getInt(2), v.getInt(3));
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try {
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auto lowerLeft = jsonToVec2I(v.get(0));
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auto upperRight = jsonToVec2I(v.get(1));
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return RectI(lowerLeft, upperRight);
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} catch (JsonException const& e) {
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throw JsonException(strf("Inner position not well formed in jsonToRectI: {}", outputException(e, true)));
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}
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}
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Json jsonFromRectI(RectI const& rect) {
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return JsonArray{rect.xMin(), rect.yMin(), rect.xMax(), rect.yMax()};
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}
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RectU jsonToRectU(Json const& v) {
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if (v.type() != Json::Type::Array)
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throw JsonException("Json not an array in jsonToRectU");
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if (v.size() != 4 && v.size() != 2)
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throw JsonException("Json not an array of proper size in jsonToRectU");
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if (v.size() == 4)
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return RectU(v.getInt(0), v.getUInt(1), v.getUInt(2), v.getUInt(3));
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try {
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auto lowerLeft = jsonToVec2U(v.get(0));
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auto upperRight = jsonToVec2U(v.get(1));
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return RectU(lowerLeft, upperRight);
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} catch (JsonException const& e) {
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throw JsonException(strf("Inner position not well formed in jsonToRectU: {}", outputException(e, true)));
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}
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}
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Json jsonFromRectU(RectU const& rect) {
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return JsonArray{rect.xMin(), rect.yMin(), rect.xMax(), rect.yMax()};
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}
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Color jsonToColor(Json const& v) {
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if (v.type() == Json::Type::Array) {
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if (v.type() != Json::Type::Array || (v.size() != 3 && v.size() != 4))
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throw JsonException("Json not an array of size 3 or 4 in jsonToColor");
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Color c = Color::rgba(0, 0, 0, 255);
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c.setRedF((float)v.getInt(0) / 255.f);
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c.setGreenF((float)v.getInt(1) / 255.f);
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c.setBlueF((float)v.getInt(2) / 255.f);
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if (v.size() == 4)
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c.setAlphaF((float)v.getInt(3) / 255.f);
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return c;
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} else if (v.type() == Json::Type::String) {
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return Color(v.toString());
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} else {
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throw JsonException(strf("Json of type {} cannot be converted to color", v.typeName()));
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}
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}
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Json jsonFromColor(Color const& color) {
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JsonArray result;
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result.push_back(color.redF() * 255.f);
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result.push_back(color.greenF() * 255.f);
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result.push_back(color.blueF() * 255.f);
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if (color.alphaF() < 255.f) {
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result.push_back(color.alphaF() * 255.f);
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}
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return result;
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}
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PolyD jsonToPolyD(Json const& v) {
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PolyD poly;
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for (Json const& vertex : v.iterateArray())
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poly.add(jsonToVec2D(vertex));
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return fixInsideOutPoly(poly);
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}
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PolyF jsonToPolyF(Json const& v) {
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PolyF poly;
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for (Json const& vertex : v.iterateArray())
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poly.add(jsonToVec2F(vertex));
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return fixInsideOutPoly(poly);
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}
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PolyI jsonToPolyI(Json const& v) {
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PolyI poly;
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for (Json const& vertex : v.iterateArray())
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poly.add(jsonToVec2I(vertex));
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return fixInsideOutPoly(poly);
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}
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Json jsonFromPolyF(PolyF const& poly) {
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JsonArray vertexList;
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for (auto const& vertex : poly.vertexes())
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vertexList.append(JsonArray{vertex[0], vertex[1]});
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return vertexList;
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}
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Line2F jsonToLine2F(Json const& v) {
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return Line2F(jsonToVec2F(v.get(0)), jsonToVec2F(v.get(1)));
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}
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Json jsonFromLine2F(Line2F const& line) {
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return JsonArray{jsonFromVec2F(line.min()), jsonFromVec2F(line.max())};
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}
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Mat3F jsonToMat3F(Json const& v) {
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return Mat3F(jsonToVec3F(v.get(0)), jsonToVec3F(v.get(1)), jsonToVec3F(v.get(2)));
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}
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Json jsonFromMat3F(Mat3F const& v) {
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return JsonArray{jsonFromVec3F(v[0]), jsonFromVec3F(v[1]), jsonFromVec3F(v[2])};
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}
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StringList jsonToStringList(Json const& v) {
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StringList result;
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for (auto const& entry : v.iterateArray())
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result.push_back(entry.toString());
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return result;
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}
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Json jsonFromStringList(List<String> const& v) {
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JsonArray result;
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for (auto& e : v)
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result.push_back(e);
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return result;
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}
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List<float> jsonToFloatList(Json const& v) {
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List<float> result;
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for (auto const& entry : v.iterateArray())
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result.push_back(entry.toFloat());
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return result;
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}
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StringSet jsonToStringSet(Json const& v) {
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StringSet result;
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for (auto const& entry : v.iterateArray())
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result.add(entry.toString());
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return result;
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}
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Json jsonFromStringSet(StringSet const& v) {
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JsonArray result;
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for (auto& e : v)
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result.push_back(e);
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return result;
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}
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List<int> jsonToIntList(Json const& v) {
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List<int> result;
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for (auto const& entry : v.iterateArray())
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result.push_back(entry.toInt());
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return result;
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}
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List<Vec2I> jsonToVec2IList(Json const& v) {
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List<Vec2I> result;
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for (auto const& entry : v.iterateArray())
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result.append(jsonToVec2I(entry));
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return result;
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}
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List<Vec2U> jsonToVec2UList(Json const& v) {
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List<Vec2U> result;
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for (auto const& entry : v.iterateArray())
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result.append(jsonToVec2U(entry));
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return result;
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}
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List<Vec2F> jsonToVec2FList(Json const& v) {
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List<Vec2F> result;
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for (auto const& entry : v.iterateArray())
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result.append(jsonToVec2F(entry));
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return result;
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}
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List<Vec4B> jsonToVec4BList(Json const& v) {
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List<Vec4B> result;
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for (auto const& entry : v.iterateArray())
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result.append(jsonToVec4B(entry));
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return result;
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}
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List<Color> jsonToColorList(Json const& v) {
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List<Color> result;
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for (auto const& entry : v.iterateArray())
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result.append(jsonToColor(entry));
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return result;
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}
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List<Directives> jsonToDirectivesList(Json const& v) {
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List<Directives> result;
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for (auto const& entry : v.iterateArray())
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result.append(entry.toString());
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return result;
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}
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Json jsonFromDirectivesList(List<Directives> const& v) {
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JsonArray result;
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for (auto& e : v) {
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if (e)
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result.push_back(*e.stringPtr());
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}
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return result;
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}
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Json weightedChoiceFromJson(Json const& source, Json const& default_) {
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if (source.isNull())
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return default_;
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if (source.type() != Json::Type::Array)
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throw StarException("Json of array type expected.");
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List<pair<float, Json>> options;
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float sum = 0;
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size_t idx = 0;
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while (idx < source.size()) {
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float weight = 1;
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Json entry = source.get(idx);
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if (entry.type() == Json::Type::Int || entry.type() == Json::Type::Float) {
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weight = entry.toDouble();
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idx++;
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if (idx >= source.size())
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throw StarException("Weighted companion cube cannot cry.");
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sum += weight;
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options.append(pair<float, Json>{weight, source.get(idx)});
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} else {
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sum += weight;
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options.append(pair<float, Json>{weight, entry});
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}
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idx++;
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}
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if (!options.size())
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return default_;
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float choice = Random::randf() * sum;
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idx = 0;
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while (idx < options.size()) {
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auto const& entry = options[idx];
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if (entry.first >= choice)
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return entry.second;
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choice -= entry.first;
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idx++;
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}
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return options[options.size() - 1].second;
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}
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Json binnedChoiceFromJson(Json const& bins, float target, Json const& def) {
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JsonArray binList = bins.toArray();
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sortByComputedValue(binList, [](Json const& pair) { return -pair.getFloat(0); });
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Json result = def;
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for (auto const& pair : binList) {
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if (pair.getFloat(0) <= target) {
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result = pair.get(1);
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break;
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}
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}
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return result;
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}
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template <>
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WeightedPool<int> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<int>(source, [](Json const& v) { return v.toInt(); });
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}
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template <>
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WeightedPool<unsigned> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<unsigned>(source, [](Json const& v) { return v.toUInt(); });
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}
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template <>
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WeightedPool<float> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<float>(source, [](Json const& v) { return v.toFloat(); });
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}
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template <>
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WeightedPool<double> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<double>(source, [](Json const& v) { return v.toDouble(); });
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}
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template <>
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WeightedPool<String> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<String>(source, [](Json const& v) { return v.toString(); });
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}
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template <>
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WeightedPool<JsonArray> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<JsonArray>(source, [](Json const& v) { return v.toArray(); });
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}
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template <>
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WeightedPool<JsonObject> jsonToWeightedPool(Json const& source) {
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return jsonToWeightedPool<JsonObject>(source, [](Json const& v) { return v.toObject(); });
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}
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}
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